<?php 
function template_preprocess_fl_registration(&$vars) {
	$form = &$vars['form'];
	$items = array();
       
	$items['username'] = drupal_render($form['username']);
	$items['pass'] = drupal_render($form['pass']);
	$items['location'] = drupal_render($form['location']);
	$items['gender'] = drupal_render($form['gender']);
	$vars['items'] = $items;
	$vars['submit'] = drupal_render_children($form);
}

?>